TY - BOOK AU - Van Wijk-Sijbesma,Christine TI - Bibliography on extension kand community water supply and sanitation: : part II selected abstracts AV - IRA Z7935.V36 PY - 0000///n.d CY - The Netherlands PB - : WHO International Reference Centre for Community Water Supply KW - Water supply KW - Rural KW - Book KW - Sanitation ER -